Non-destructive entry first, always - and we re-key Schlage, Kwikset, and Baldwin locks on the spot while you watch
You get a price before we start. It does not change when we arrive. No surprises.
Fast, Reliable Residential Locksmith Across Concord
If you need a Residential Locksmith in Concord, here’s the straight answer: the most common calls we run in this city are house lockouts and deadbolt failures on older ranch homes, and we typically reach most Concord neighborhoods within 30 to 45 minutes. A basic house lockout without drilling runs about $65 – $95. Rekeying a standard Kwikset or Schlage knob lock starts around $25 per cylinder, and a new deadbolt installation most Concord homeowners pay $95 – $165 for, parts included. That’s the honest range for this market. Call (910) 714-4287 and a live person answers, any hour.
We know Concord’s streets, its housing stock, and the specific ways its locks fail. That local knowledge is why homeowners here call us instead of a dispatch service that’s guessing from a map. When a deadbolt binds on a July afternoon because the door frame has swollen in the heat, you want someone who’s seen that exact failure on your block before. That’s us. We’re part of the Threshold Group family serving Concord since 2007, with technicians who work this city every day, not once a month.
Why Dunmore Locksmith Is Concord’s Preferred Residential Locksmith Company
Concord homeowners keep our number for reasons that have nothing to do with marketing and everything to do with how we operate. Every technician we send is background-checked and identity-verified under what we call the Threshold Standard: you get the tech’s name and photo before the visit, and they show a photo ID badge at your door. If someone shows up you weren’t told to expect, that visit is free. No exceptions. For people who are home alone, or parents with young kids, or older homeowners who want certainty about who’s on the other side of the door, that policy matters more than any price list.
Perry Osgood leads our residential program, and his rule is simple: the price goes in writing before any work starts, and that price is what appears on the invoice. No dispatch-fee surprises, no bait pricing on the phone. And every repair we do is covered by the 365-Day Done Right Promise, a written guarantee. If a repair we make fails within a year, we return at no charge. That’s a specific guarantee stamped on your paperwork, not a vague reassurance.
House Key Locksmith in Concord
House Key Locksmith work in Concord usually means one of three things: making new keys when yours are lost or worn, rekeying (changing the internal pins so your old keys no longer work), or replacing cylinders that are too far gone to rekey. In Concord’s ranch-home neighborhoods, that third scenario comes up more than people expect. The brass and pot-metal Kwikset and Schlage cylinders installed on homes built between 1955 and 1980 are often original equipment. They’ve been turning the same key for 50 or 60 years. Modern pinning kits don’t match their worn internals, which means a “simple rekey” often becomes a full cylinder replacement. We’ll tell you which one you need before we start, and the written quote covers either path.
Rekeying vs. cylinder replacement
If your Concord home still has its original locks, we’ll inspect the cylinder before promising a rekey. A standard knob rekey runs $25 – $35 per cylinder when the hardware is serviceable. When the brass is worn past tolerance, a replacement cylinder runs $40 – $65 per lock, installed. We don’t upsell you into replacement if rekeying will hold. And we don’t waste your money attempting a rekey that’ll fail in six months. We tell you the truth on the first visit.
New keys cut to code
Lost every copy of your house key? We cut new keys by code or impression on-site, so you don’t have to replace your locks unless you want the security of a rekey. For homeowners in areas like Holbrook Heights or along Clayton Road, we can typically have a fresh working key cut in under 30 minutes once we’re at the door.
House Lockout in Concord
House Lockout calls in Concord spike in two seasons: summer and winter. Summer is the climate-driven wave we’ve already described. Winter brings the year-end holiday rush when people are traveling, shuffling keys between housesitters and relatives, and fog-season moisture makes exterior cylinders stiff. When you’re locked out in Concord, the question is always whether we can get you in without drilling. In most ranch homes here, the answer is yes.
We use non-destructive entry methods first: picking, bypass tools, or shimming where the door design allows. That runs $65 – $95 for a standard lockout. If the lock’s been damaged or the deadbolt has failed mechanically, drilling becomes the only option, and we’ll tell you that before we do it. A drilled-out lock can’t be left in place, so the job then includes a replacement cylinder, bringing the total to roughly $120 – $180. You get that number in writing before the drill comes out.
Non-destructive entry first
We’ve run the same call dozens of times in Dana Estates: a 1972 ranch with its original hollow-core front door, where decades of sag plus summer heat expansion had thrown the deadbolt throw off the strike plate entirely. Homeowners thought they needed a new door. We realigned the strike, replaced the worn Kwikset cylinder with a new ANSI Grade 1 deadbolt to Change Door Locks in Concord, and the door latched clean for the first time in years. No drilling, no full door replacement, and the homeowner still had change from $200.
When the lock has to be replaced
Sometimes the cylinder is simply done. If we pick a lock open and find the pins are ground down, the tailpiece is bent, or the cylinder spins freely, we’ll show you the worn part and give you a replacement quote on the spot. You’re never locked into replacing hardware you didn’t agree to. The quote comes first, in writing.
Trusted Brands We Service in Concord
We’re factory-authorized to install and service Schlage, Kwikset, Medeco, and Yale hardware, which covers the vast majority of locks on Concord’s ranch homes and the newer builds east of 680. Because we work this city daily as a Concord Commercial Locksmith, our vans carry the common cylinders, deadbolts, and strike plates these homes need, so a standard repair is usually finished in one visit. If you’ve got an older Schlage mortise lock or a Kwikset Titan deadbolt from the 1980s, we stock the parts or can source them same week. And if you’re considering a high-security upgrade, a Medeco cylinder is the strongest option we install for residential doors in Concord.
Common Residential Locksmith Problems We See in Concord Homes
- Deadbolts that bind in late summer. The inland Diablo Valley heat regularly pushes Concord 25 to 30 degrees hotter than Oakland and Walnut Creek. Wooden door frames on ranch homes expand in that heat, throwing the deadbolt throw off the strike plate. We fix this with strike realignment, not a new door.
- Original cylinders too worn to rekey. Homes built between 1955 and 1980 often still have their original Kwikset or Schlage hardware. After five or six decades, the brass is worn past the point where modern pinning kits can reliably rekey it. We replace those cylinders with new hardware rather than rekeying into failure.
- Aluminum sliding-door latches that seize seasonally. 1970s ranch homes here often have aluminum sliders that expand in Concord’s summer heat, binding the latch so the door won’t lock or unlock cleanly. This gets written off as a broken lock, but it’s usually a frame-adjustment job.
- Hollow-core front doors that have sagged. Dana Estates, Holbrook Heights, and other east-side neighborhoods built in the 60s and 70s have original hollow-core doors that sag over decades. The misalignment gets worse every summer when the heat hits. We fix the strike and the lock, not the whole door.
Pricing for Residential Locksmith in Concord, CA
Here’s what Concord homeowners actually pay. A standard house lockout without drilling: $65 – $95. Rekeying a knob or deadbolt: $25 – $35 per cylinder. New deadbolt installed: $95 – $165 including the hardware. Cylinder replacement when rekeying isn’t possible: $40 – $65 per cylinder. Door reinforcement or strike-plate repair: $45 – $85 depending on the frame damage. These ranges assume a standard ranch-home door. High-security hardware like Medeco costs more, and we’ll quote that separately before any work begins. Every estimate is free, and the price we quote before dispatching is the price on your invoice. No call-out surcharge added on arrival. Call (910) 714-4287 for an exact quote.
We Also Serve Cities Near Concord
While this page is for Concord, our technicians also cover the surrounding areas including Pleasant Hill, Walnut Creek, Lafayette, and Martinez. If you’re a homeowner just over the city line, you’ll get the same Residential Locksmith in Concord team and the same written-price guarantee. Response times to those nearby cities are typically 35 to 55 minutes depending on the neighborhood and time of day.
Serving Concord, CA - Our Local Coverage Area
We’re based in the Concord area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Residential Locksmith in Concord
Usually not. When Concord’s summer heat expands your door frame, the deadbolt throw falls out of alignment with the strike plate, and the bolt binds against the plate’s edge. We realign the strike and typically restore clean lock function without replacing the deadbolt. If the cylinder itself is also worn, we’ll tell you, and a replacement deadbolt runs $95 – $165 installed. Call (910) 714-4287 and we’ll diagnose it over the phone.
It depends on the cylinder’s condition. Many original cylinders in Concord’s 1955 – 1980 ranch homes are too worn for modern pinning kits to hold a reliable rekey. We inspect the cylinder before any work, and if it’s serviceable, we rekey it for $25 – $35 per cylinder. If it’s not, we recommend a replacement cylinder at $40 – $65 each. Either way, you get a written quote before we start.
The aluminum frame on your slider expands in Concord’s sustained 95 – 105°F summer days, which binds the latch mechanism against the jamb. It’s a seasonal alignment issue, not a broken lock. We adjust the latch and the frame spacing, which typically runs $45 – $85, and the door works until the next season. With a written guarantee, if it binds again within 365 days, we return at no charge.
In most cases, no. We use non-destructive entry methods first, and on Concord’s ranch homes, that works the large majority of the time. A standard lockout without drilling costs $65 – $95. Drilling is a last resort for failed or damaged hardware, and if it’s necessary, we’ll give you the replacement cost in writing before the drill comes out. Call (910) 714-4287 and we’ll walk you through what to expect before we arrive.
If your original lock is functioning and the cylinder can be rekeyed, keep it. Modifying a 1960s Concord ranch door for a smart lock often means cutting into a hollow-core door that wasn’t built for one, and the heat expansion issue doesn’t go away with electronics. If you want a smart lock, we’ll tell you honestly whether your door can take it and which Schlage or Kwikset model fits without major frame surgery. Full written quote before any work.
Written by Perry Osgood, Owner at Dunmore Locksmith, serving Concord since 2007.






